Glycoside Hydrolase Family 4

Activities in Family6-P-α-glucosidase (EC 3.2.1.122);
α-glucuronidase (EC 3.2.1.139);
α-glucosidase (EC 3.2.1.20);
β-glucosidase (EC 3.2.1.21);
α-galactosidase (EC 3.2.1.22);
Galacturonan α-1,4-galacturonidase (EC 3.2.1.67);
6-P-β-glucosidase (EC 3.2.1.86);
Mechanism Other a,e
3D Structure StatusRossmann fold
Catalytic Nucleophile/BaseNot applicable
Catalytic Proton DonorNot known
NoteThe enzymes in this family display an unusual mechanism involving NAD+.
External resourcesCAZypedia; PRINTS;
Statistics GenBank accession (28198); Uniprot accession (30); PDB accession (21); 3D entries (10); cryst (0)
| 1 | ... | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | ... | 278 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 E4U08_17770   Escherichia coli O157:H7 TX 265-1 QJZ51913.1    
 E4U08_00320   Escherichia coli O157:H7 TX 265-1 QJZ48817.1    
 E4U64_00320   Escherichia coli O157:H7 TX 376-2 QJZ43425.1    
 E4U64_12100   Escherichia coli O157:H7 TX 376-2 QJZ45533.1    
 E4U64_25635 (MelA)   Escherichia coli O157:H7 TX 376-2 QJZ47924.1    
 AO055_23270   Escherichia coli O157:H7 WS4202 ALH93004.1    
 AO055_25695   Escherichia coli O157:H7 WS4202 ALH93434.1    
 AO055_07290   Escherichia coli O157:H7 WS4202 ALH90086.1    
 E4U79_00320   Escherichia coli O157:H7 YB14-1 QJZ38029.1    
 E4U79_12150   Escherichia coli O157:H7 YB14-1 QJZ40139.1    
 E4U79_25980 (MelA)   Escherichia coli O157:H7 YB14-1 QJZ42574.1    
 Maltose-6'-phosphate glucosidase   Escherichia coli O166:H15 1653 QQW38656.1    
 FYA04_00685 (MelA)   Escherichia coli O16:H48 CV601gfp QEJ51964.1    
 FYA04_11320   Escherichia coli O16:H48 CV601gfp QEJ53864.1    
 FYA05_11295   Escherichia coli O16:H48 PG20180050 QEJ49592.1    
 FYA05_21935 (MelA)   Escherichia coli O16:H48 PG20180050 QEJ51503.1    
 FYA06_09965   Escherichia coli O16:H48 PG20180052 QEJ45042.1    
 FYA06_20600 (MelA)   Escherichia coli O16:H48 PG20180052 QEJ46950.1    
 FYA07_09965   Escherichia coli O16:H48 PG20180053 QEJ40729.1    
 FYA07_20600 (MelA)   Escherichia coli O16:H48 PG20180053 QEJ42634.1    
 FYA08_20605 (MelA)   Escherichia coli O16:H48 PG20180054 QEJ33984.1    
 FYA08_09965   Escherichia coli O16:H48 PG20180054 QEJ32081.1    
 FYA09_09965   Escherichia coli O16:H48 PG20180058 QEJ36390.1    
 FYA09_20605 (MelA)   Escherichia coli O16:H48 PG20180058 QEJ38297.1    
 FYA10_20595 (MelA)   Escherichia coli O16:H48 PG20180059 QEJ25294.1    
 FYA10_09965   Escherichia coli O16:H48 PG20180059 QEJ23383.1    
 FYA11_13935   Escherichia coli O16:H48 PG20180060 QEJ28405.1    
 FYA11_03295 (MelA)   Escherichia coli O16:H48 PG20180060 QEJ26496.1    
 FYA12_07550 (MelA)   Escherichia coli O16:H48 PG20180061 QEJ18641.1    
 FYA12_19615   Escherichia coli O16:H48 PG20180061 QEJ20835.1    
 FYA13_21945 (MelA)   Escherichia coli O16:H48 PG20180062 QEJ16915.1    
 FYA13_11300   Escherichia coli O16:H48 PG20180062 QEJ15004.1    
 FYA14_20610 (MelA)   Escherichia coli O16:H48 PG20180063 QEJ12332.1    
 FYA14_09965   Escherichia coli O16:H48 PG20180063 QEJ10420.1    
 FYA17_20600 (MelA)   Escherichia coli O16:H48 PG20180170 QEI99115.1    
 FYA17_09965   Escherichia coli O16:H48 PG20180170 QEI97203.1    
 FYA18_14800 (MelA)   Escherichia coli O16:H48 PG20180171 QEI89514.1    
 FYA18_02740   Escherichia coli O16:H48 PG20180171 QEI87322.1    
 FYA19_09965   Escherichia coli O16:H48 PG20180172 QEI92892.1    
 FYA19_20600 (MelA)   Escherichia coli O16:H48 PG20180172 QEI94797.1    
 FYA15_20600 (MelA)   Escherichia coli O16:H48 PG20180173 QEJ07870.1    
 FYA15_09965   Escherichia coli O16:H48 PG20180173 QEJ05968.1    
 FYA16_09965   Escherichia coli O16:H48 PG20180175 QEJ01506.1    
 FYA16_20610 (MelA)   Escherichia coli O16:H48 PG20180175 QEJ03411.1    
 BB405_12250 (fragment)   Escherichia coli O177:H21 ANW29620.1    
 BB405_24020   Escherichia coli O177:H21 ANW31727.1    
 BB405_09490   Escherichia coli O177:H21 ANW29138.1    
 C7X15_03235   Escherichia coli O18:H1 CFSAN067215 QBZ06392.1    
 C7X15_14745   Escherichia coli O18:H1 CFSAN067215 QBZ08427.1    
 FK541_01220   Escherichia coli O1:H42 CLSC36 QDJ69181.1    
 FK541_12255   Escherichia coli O1:H42 CLSC36 QDJ71170.1    
 FK541_22910 (MelA)   Escherichia coli O1:H42 CLSC36 QDJ73092.1    
 CLC88_11610   Escherichia coli O22:H8 RM10809-3 QGQ66161.1    
 CLC88_24735 (MelA)   Escherichia coli O22:H8 RM10809-3 QGQ68502.1    
 WLH_00430   Escherichia coli O25b:H4 ANK01691.1    
 WLH_03515   Escherichia coli O25b:H4 ANK04776.1    
 EC958_1955 (CelF)   Escherichia coli O25b:H4-ST131 EC958 CDN82237.1    
 EC958_4599 (MelA)   Escherichia coli O25b:H4-ST131 EC958 CDN84989.1    
 I3U_30695   Escherichia coli O26 str. RM10386 AWJ57552.1    
 I3U_14950   Escherichia coli O26 str. RM10386 AWJ54742.1    
 I3M_29155   Escherichia coli O26 str. RM8426 AWJ41276.1    
 I3M_14265   Escherichia coli O26 str. RM8426 AWJ38630.1    
 B9S25_013620   Escherichia coli O26:H11 FWSEC0001 QCH99416.1    
 B9S25_028675   Escherichia coli O26:H11 FWSEC0001 QCI02069.1    
 ECO26_5231 (MelA)   Escherichia coli O26:H11 str. 11368 BAI28374.1    
 ECO26_2509 (ChbF)   Escherichia coli O26:H11 str. 11368 BAI25750.1    
 ECO26_4900 (GlvG) (fragment)   Escherichia coli O26:H11 str. 11368 BAI28057.1    
 FYA20_14790 (MelA)   Escherichia coli O2:H6 PG20180057 QEI84788.1    
 I3W_25565   Escherichia coli O43 str. RM10042 AWJ51609.1    
 I3W_11605   Escherichia coli O43 str. RM10042 AWJ49095.1    
 CCU02_002330   Escherichia coli O45:H2 FWSEC0003 QCH86211.1    
 CCU02_000105 (fragment)   Escherichia coli O45:H2 FWSEC0003 QCH85811.1    
 CCU02_015020   Escherichia coli O45:H2 FWSEC0003 QCH88452.1    
 G2583_4945 (MelA)   Escherichia coli O55:H7 str. CB9615 ADD59369.1    
 G2583_2180 (ChbF)   Escherichia coli O55:H7 str. CB9615 ADD56747.1    
 G2583_4476 (GlvA)   Escherichia coli O55:H7 str. CB9615 ADD58940.1    
 ECO55CA74_21485   Escherichia coli O55:H7 str. RM12579 AEZ42845.1    
 ECO55CA74_23705   Escherichia coli O55:H7 str. RM12579 AEZ43278.1    
 ECO55CA74_10465   Escherichia coli O55:H7 str. RM12579 AEZ40679.1    
 CE10_4324   Escherichia coli O7:K1 str. CE10 AEQ15023.1    
 CE10_4835 (MelA)   Escherichia coli O7:K1 str. CE10 AEQ15505.1    
 CE10_2013 (ChbF)   Escherichia coli O7:K1 str. CE10 AEQ12800.1    
 FYA02_03560   Escherichia coli O80:H26 EC-107 QEI65261.1    
 FYA02_17310 (MelA)   Escherichia coli O80:H26 EC-107 QEI67743.1    
 NRG857_08685   Escherichia coli O83:H1 str. NRG 857C ADR27161.1    
 NRG857_20665   Escherichia coli O83:H1 str. NRG 857C ADR29541.1    
 Eco16F5M1D1_4207 (MelA)   Escherichia coli O8:H8 16F5M1D1 BBM80800.1    
 Eco16F5M1D1_1703 (ChbF)   Escherichia coli O8:H8 16F5M1D1 BBM78367.1    
 Eco16F5M1D1_3749 (fragment)   Escherichia coli O8:H8 16F5M1D1 BBM80369.1    
 Eco16F5M1D1_3750 (GlvG) (fragment)   Escherichia coli O8:H8 16F5M1D1 BBM80370.1    
 I51_23015   Escherichia coli O91 str. RM7190 ATO78839.1    
 I51_16320 (fragment)   Escherichia coli O91 str. RM7190 ATO77606.1    
 I51_09745   Escherichia coli O91 str. RM7190 ATO76398.1    
 CAX06_010980   Escherichia coli O91:H21 FWSEC0008 QCH61616.1    
 CAX06_022990   Escherichia coli O91:H21 FWSEC0008 QCH63762.1    
 G6P90_20875 (MelA)   Escherichia coli p10A QIM00987.1    
 G6P90_12755   Escherichia coli p10A QIL99570.1    
 G6P89_23650 (MelA)   Escherichia coli p11A QIL96362.1    
 G6P89_11715   Escherichia coli p11A QIL94210.1    
 P12B_c1349 (ChbF)   Escherichia coli P12b AFG40214.1    
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